User Manual
Table Of Contents
- Contents
- Getting Acquainted — Read This First!
- Chapter 1 Basic Operation
- Chapter 2 Manual Calculations
- 1. Basic Calculations
- 2. Special Functions
- 3. Specifying the Angle Unit and Display Format
- 4. Function Calculations
- 5. Numerical Calculations
- 6. Complex Number Calculations
- 7. Binary, Octal, Decimal, and Hexadecimal Calculations with Integers
- 8. Matrix Calculations
- 9. Vector Calculations
- 10. Metric Conversion Calculations
- Chapter 3 List Function
- Chapter 4 Equation Calculations
- Chapter 5 Graphing
- 1. Sample Graphs
- 2. Controlling What Appears on a Graph Screen
- 3. Drawing a Graph
- 4. Storing a Graph in Picture Memory
- 5. Drawing Two Graphs on the Same Screen
- 6. Manual Graphing
- 7. Using Tables
- 8. Dynamic Graphing
- 9. Graphing a Recursion Formula
- 10. Graphing a Conic Section
- 11. Changing the Appearance of a Graph
- 12. Function Analysis
- Chapter 6 Statistical Graphs and Calculations
- 1. Before Performing Statistical Calculations
- 2. Calculating and Graphing Single-Variable Statistical Data
- 3. Calculating and Graphing Paired-Variable Statistical Data
- 4. Performing Statistical Calculations
- 5. Tests
- 6. Confidence Interval
- 7. Distribution
- 8. Input and Output Terms of Tests, Confidence Interval, and Distribution
- 9. Statistic Formula
- Chapter 7 Financial Calculation (TVM)
- Chapter 8 Programming
- Chapter 9 Spreadsheet
- Chapter 10 eActivity
- Chapter 11 Memory Manager
- Chapter 12 System Manager
- Chapter 13 Data Communication
- Chapter 14 PYTHON (fx-9860GIII, fx-9750GIII only)
- Chapter 15 Distribution (fx-9860GIII, fx-9750GIII only)
- Appendix
- Examination Modes (fx-9860GIII, fx-9750GIII only)
- E-CON3 Application (English) (fx-9860GIII, fx-9750GIII)
- 1 E-CON3 Overview
- 2 Using the Setup Wizard
- 3 Using Advanced Setup
- 4 Using a Custom Probe
- 5 Using the MULTIMETER Mode
- 6 Using Setup Memory
- 7 Using Program Converter
- 8 Starting a Sampling Operation
- 9 Using Sample Data Memory
- 10 Using the Graph Analysis Tools to Graph Data
- 11 Graph Analysis Tool Graph Screen Operations
- 12 Calling E-CON3 Functions from an eActivity
1-27
• {ANGL} ... {menu for angle/coordinate conversion, sexagesimal input/conversion}
• {ESYM} ... {engineering symbol menu}
• {PICT} ... {graph save/recall menu}
• {FMEM} ... {function memory menu}
• {LOGIC} ... {logic operator menu}
• {CAPT} ... {screen capture menu}
• {TVM}* ... {financial calculation menu}
• The PICT, FMEM and CAPT items are not displayed when “Math” is selected for the “Input/
Output” mode setting on the Setup screen.
6. Variable Data (VARS) Menu
To recall variable data, press J to display the variable data menu.
{ V-WIN } / { FACT } / { STAT } / { GRPH } / { DYNA } / { TABL } / { RECR } / { EQUA } / { TVM } / { Str }
• Note that the EQUA and TVM items appear for function keys ( 3 and 4) only when you
access the variable data menu from the RUN • MAT (or RUN ) or PRGM mode.
• The variable data menu does not appear if you press J while binary, octal, decimal, or
hexadecimal is set as the default number system.
• Depending on the calculator model, some menu items may not be included.
• For details about the commands included on the variable data (VARS) menu, see the “ J
key” item in the “ PRGM Mode Command List” (
page 8-41).
• Item names below that are marked with an asterisk (*) are not included on the fx-7400G
III.
u V-WIN — Recalling V-Window values
• { X } / { Y } / { T, } ... { x -axis menu}/{ y -axis menu}/{T, menu}
•
{ R-X } / { R-Y } / { R-T, } ... { x -axis menu}/{ y -axis menu}/{T, menu} for right side of Dual
Graph
• { min } / { max } / { scal } / { dot } / { ptch } ... {minimum value}/{maximum value}/{scale}/{dot
value*
1
}/{pitch}
*
1
The dot value indicates the display range (Xmax value – Xmin value) divided by the
screen dot pitch (126). The dot value is normally calculated automatically from the
minimum and maximum values. Changing the dot value causes the maximum to be
calculated automatically.
u FACT — Recalling zoom factors
• { Xfct }/{ Yfct } ... { x -axis factor}/{ y -axis factor}
u STAT — Recalling statistical data
• { X } … {single-variable, paired-variable x -data}
• {
n } / { ¯ x } / { Σ x } / { Σ x
2
} / {
x
} / { s
x
} / { minX } / { maxX } ... {number of data}/{mean}/{sum}/{sum
of squares}/{population standard deviation}/{sample standard deviation}/{minimum
value}/{maximum value}